Changeset 5309 in orxonox.OLD for trunk/src/lib

Timestamp:

Oct 8, 2005, 12:47:00 AM (19 years ago)

Author:

bensch

Message:

orxonox/trunk: Ckeck if an Event is already subscribed via isSubscribed, and using it in the ShellInput

Location:

trunk/src/lib

Files:

• event/event_handler.h (modified) (1 diff)
• shell/shell_input.cc (modified) (1 diff)

trunk/src/lib/event/event_handler.h

@@ -35 +35 @@
   void unsubscribe(EventListener* el, elState state = ES_ALL);
   void flush(elState state);
+  /** @returns true, if the @param state has @param eventType subscribed?? */
+  inline bool isSubscribed(elState state, int eventType) { return(listeners[state][eventType] == NULL)?false:true; };
 
   void process();

trunk/src/lib/shell/shell_input.cc

@@ -58 +58 @@
   EventHandler* evh = EventHandler::getInstance();
   for (int i = 1; i < SDLK_LAST; i++)
-    evh->subscribe(this, ES_SHELL, i);
-
+  {
+    if (!evh->isSubscribed(ES_SHELL, i))
+      evh->subscribe(this, ES_SHELL, i);
+  }
   this->completion = new ShellCompletion(this);
 }